KETCHUM RANGER STATION, ID

Average of Average Temperature (Degrees Fahrenheit)

(104845)

File last updated on April 25, 2024
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)	JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC		ANN
1937	-----	z	-----	z	-----	z	-----	z	-----	z	54.52	g	63.58		58.90		55.00		43.77		31.23		23.21		45.95	f
1938	19.27		21.75		26.10		36.23		45.85		53.83		59.08		58.13		55.12	a	43.23		21.93	a	21.52		38.50
1939	17.65	a	15.05		27.23		42.16	a	48.06		49.58		60.68	a	61.00		51.53		41.83	a	32.98		28.13		39.66
1940	19.32		23.31		29.53		39.85		48.65		55.75		60.16		59.89		49.93	a	42.31		23.90	a	21.35		39.50
1941	15.98		21.56	b	28.21		36.80		46.16		50.18		59.37		56.98		44.63		40.03	b	31.75		19.48	b	37.60
1942	13.10		11.46		21.06		38.19	a	40.75	a	47.25		57.98		56.78	a	49.08		40.61		27.38	a	17.37	d	35.09
1943	10.23	c	18.75		19.03		38.90		41.45		45.72		56.55		54.45		50.83		39.23		-----	z	21.42		36.05	a
1944	13.53	b	19.78		19.11		33.42		43.26	b	45.43		53.48		52.52		47.29	a	-----	z	21.98		-----	z	34.98	b
1945	17.63		21.57		26.15	a	34.43	a	45.74		49.60		58.80	a	59.27		47.62		43.98		25.75		14.03		37.05
1946	13.43	a	17.21		29.30	a	39.97		46.40		51.85		61.23	a	59.38	a	48.58		35.13	a	28.66	b	21.83	a	37.75
1947	11.27		24.95		29.48	a	39.20		49.64	b	49.68	b	60.34		57.85	a	50.47		43.85		26.43	a	21.66	b	38.73
1948	17.95	c	19.50	b	23.98	a	35.63		43.93	a	53.91	a	57.47	b	57.00		51.40		42.13		23.97		10.31		36.43
1949	1.87		16.89		29.06		40.73		49.65		52.87		59.65		60.26		53.13		38.21		36.30		17.34		38.00
1950	9.13		19.43		23.81		36.40	a	43.85		51.80		60.18		58.39		52.17		44.68		32.00		24.06		37.99
1951	12.40		20.48		21.13		39.55		47.52		49.28		60.27		57.26		51.05	a	39.10		25.23		10.94		36.18
1952	9.66		13.10		19.61		36.93		48.18		53.77		58.84		58.97		53.72		45.31		22.45		15.77		36.36
1953	24.68		20.70		27.40		36.31	a	42.48	b	50.12		60.77		58.32		53.27	b	44.46	c	33.17	a	20.26		39.33
1954	19.68		23.57		24.50		40.02	a	47.98	f	49.52		60.48	b	56.57	a	50.20		39.03	a	34.53		17.97	a	37.82	a
1955	11.97		16.43		20.77		33.75		44.60	a	52.72		59.37		60.81		48.85	c	41.13		25.88		21.60		36.49
1956	17.18	a	13.40		23.27		38.57		47.73		52.08		59.66		56.26		50.63		38.63		23.92		18.81		36.68
1957	7.82		21.70		27.16		36.98		46.84		52.50		58.65		57.29		51.90		40.74		24.22		20.31		37.18
1958	15.71		23.77		23.29		32.30		51.11		53.62		58.03		61.32		50.55	a	42.26		28.40		26.47		38.90
1959	19.21		18.04		24.55		38.83		41.76		54.52		60.61		56.31		48.07		42.81		29.85		20.85		37.95
1960	12.40	a	12.21		25.02		38.05		43.56		54.50		63.26		56.45		52.97		40.53		26.20		15.19		36.69
1961	16.35		24.57		26.31		37.60		46.24		57.78		61.56		64.06		47.25		39.40		27.30		13.16		38.47
1962	12.87		19.23		20.65		39.67		44.44		53.02		57.94		55.90		50.95		44.47	b	33.28		22.90		37.94
1963	16.15		30.27		29.50		35.48		47.61		50.52		57.06		59.21		55.47		45.02		28.32		17.56		39.35
1964	12.34		15.71		19.06		35.37		45.77		50.55		60.32		56.37		48.03		43.24		26.17		17.56		35.88
1965	18.81		18.52		20.79		38.30		43.31		52.53		58.24		56.69		45.07		44.56		32.03		19.18		37.34
1966	14.66		15.68		24.58		37.50		49.00	a	52.43		60.65		59.72	a	55.20		39.74		32.08		16.44		38.14
1967	19.32		19.70		26.55		31.15		46.61		53.28	a	63.40		63.57	a	56.90		42.73		32.45		16.31		39.33
1968	16.16		24.97		32.32		35.07		45.52		54.18		62.29		56.77	a	52.28		42.10		29.95		18.92		39.21
1969	18.56		17.43		22.13		39.45		51.66		53.73		62.13		63.08	a	54.15		37.81		32.27		21.55		39.50
1970	19.85		24.46		28.11		33.92		48.10		55.72		63.66		63.44		48.55		37.77		31.52	a	15.47		39.21
1971	19.03		21.86		24.13		36.12		48.31		52.38		61.74		65.15		47.17		41.61		28.75		14.21		38.37
1972	17.81		22.16		33.21		35.63		48.00	a	56.03	a	61.40	a	62.11		48.87		43.47		30.33		16.98		39.67
1973	-----	z	-----	z	-----	z	-----	z	51.21	n	57.24	g	62.73		61.25	a	50.45	a	41.12	k	27.77	b	21.61	c	44.76	g
1974	14.98		18.98	a	28.17	d	39.57	i	43.59	n	57.57	p	67.00	x	58.34	b	52.62	f	41.65	d	31.70	e	19.26	b	30.44	e
1975	15.95		18.09		24.34		29.32	e	43.07	d	48.73	d	62.98		54.82		51.28	g	41.40	e	27.68	e	24.15		35.50	a
1976	19.39		22.54	d	22.74	b	39.00	i	49.20	f	53.00	g	63.33	e	56.35	a	52.77	d	41.05	k	33.70	c	23.52	e	36.79	d
1977	17.33	e	26.16	i	27.35	h	42.31	d	42.18	a	60.72	a	60.68	c	60.40	b	51.48	d	42.47	o	26.48	b	22.33	a	42.66	c
1978	21.37		23.22	a	33.06		37.36	a	44.17	a	54.05	a	61.61		57.38	c	50.30	e	44.78	d	29.64	b	12.34	b	39.11
1979	8.84		21.18		29.94		37.08		48.08		53.48	e	61.37	e	59.66	b	53.89	h	43.86	b	25.11	g	22.05	a	38.55	b
1980	14.66		26.31		27.15		40.87		46.75	a	51.36	b	60.94		54.85		52.26	e	42.08	a	29.42		22.52		39.10
1981	22.39		22.20		32.79		40.76	a	46.20	c	52.89	b	60.71	e	62.81	d	53.05		37.98	a	31.95	a	20.90		40.39
1982	14.76	d	17.69	a	28.18		31.13	d	45.37		52.91	b	60.10	b	61.74	b	50.88	b	39.38	c	23.55		17.33	d	36.92
1983	21.98	a	24.13	a	30.42	a	33.25	b	46.65		52.58		57.82	c	62.13		51.27		43.16		27.57		12.06		38.58
1984	14.00		20.07		27.92	a	36.28		46.00		51.65		63.13	a	61.34		-----	z	36.05	a	25.12	a	12.06		35.78	a
1985	15.58		13.25		25.39		41.27		48.79		56.75		66.91	b	57.29		46.18		38.68		20.63	c	14.53		37.10
1986	22.06		27.55		35.74		40.02		46.69	b	58.29	b	57.65		62.58	a	46.45		42.33	d	31.20	g	22.63		42.00	a
1987	16.05	b	25.38		31.87		44.69	a	49.69		56.25		57.95	a	58.94		54.60	a	45.45		32.17		18.94		41.00
1988	17.42		23.60		31.16		40.52	b	46.40	b	58.41	a	63.63	a	59.78	a	51.62		49.05	a	25.83		15.48		40.24
1989	12.35		17.04	a	29.94		40.95	a	45.90		54.63		63.00		56.89		51.30		40.40		30.17		23.35	a	38.83
1990	20.02		16.88		31.81		43.55		43.27		52.62		61.50	b	60.43	a	55.73		39.79	e	28.45	b	7.97		38.50
1991	16.16		30.73		26.06		35.96	e	43.07	a	49.97	a	61.73		60.85		50.84	a	40.34		23.91	a	16.55	a	38.01
1992	18.84	c	27.24		36.05	a	40.53	a	50.50		55.29	a	57.05	b	58.57	a	49.74	a	44.22	b	25.17	a	15.98	a	39.93
1993	15.16	b	19.16		30.35	a	36.00	a	50.61		49.00	a	51.66		56.35		49.93	a	42.88	e	23.95		18.32		36.95
1994	21.84		20.17	a	34.19		42.10		51.27	a	54.22		61.41	c	59.54	c	55.09	c	40.06		19.85	c	19.21		39.91
1995	20.71		26.76	e	28.93	d	38.93		45.65		52.29	a	59.38	a	58.94		53.82	b	39.29	j	33.15	m	19.69	d	40.51	b
1996	18.28	a	22.57	b	31.44		39.67		45.66		55.80		64.40		59.34		49.18		40.83	b	32.07	b	20.91	b	40.01
1997	19.63		21.57		30.57	b	37.54	b	51.30	c	56.63	d	61.41	b	62.21		54.14	a	41.23		30.67	a	22.11	c	40.75
1998	22.14	b	24.61		28.82	a	39.63		46.60	a	50.50		65.89		63.73		57.19	a	41.26	b	31.15	c	19.40	a	40.91
1999	20.33	a	20.32	c	28.59	b	38.21	d	45.88	k	53.58	e	61.14	b	62.46	d	52.12	a	44.55	a	37.57	c	24.38	f	41.89	b
2000	20.20	a	27.76		30.11		44.42	f	48.61		57.07	b	62.94		64.10	b	51.53		42.43	h	24.81	d	21.21	e	40.83	b
2001	20.40	a	21.43		34.75	c	39.12	a	52.31	b	56.35	j	61.48	a	62.20	a	54.17	c	43.02	d	32.67	a	15.15	d	39.70	a
2002	17.63		19.15	b	25.19		40.02	b	49.81	e	59.11	b	67.26		59.19	b	53.57	a	39.56	d	30.00	b	24.00		40.37
2003	26.73	c	22.46	b	31.30	c	39.31	d	48.18	a	57.23	b	66.48		65.10	a	53.83	a	47.79	c	24.78	g	23.36	c	43.80	a
2004	17.88	a	20.48	f	33.35	g	43.25	f	46.83	d	56.31	f	63.00	d	59.89	i	51.60	d	43.65	e	31.37	d	23.62	b	39.71	e
2005	20.70	a	24.02		32.15	a	38.54	e	46.25	g	51.16	a	63.80	d	61.00	j	49.93	a	43.28	b	29.30	b	19.33	b	37.22	b
2006	20.53	a	17.90	b	26.44		39.42		50.45		57.91	c	67.48	a	60.27		52.00		41.71		28.83	a	20.10		40.25
2007	15.26		26.70		35.19		41.62	a	50.57	b	57.58		68.67	a	62.31	d	52.33		40.73	a	29.68	h	18.18	a	42.65	a
2008	12.97		22.04	a	25.97		32.29	b	48.19		54.28		64.68		61.92		49.48	e	43.94	v	35.20	h	19.62	a	39.14	b
2009	21.69		23.12		27.48		39.80		41.11	v	53.57		61.92		59.39		56.20		37.29	b	29.88		16.66		38.82	a
2010	23.26		22.02		30.69		37.43		42.10		51.92		59.00		56.98	b	49.64	b	43.18		29.70	c	20.05		38.83
2011	18.95		20.36		28.34		34.74	g	-----	z	50.54	d	60.29		61.20	a	55.00	a	44.60	b	26.53		22.40	a	38.82	b
2012	20.58		21.81		30.47		43.18		47.34		53.79	a	63.54	c	61.80	h	53.41	g	39.94		33.35		21.31		37.53	b
2013	15.35		24.71		32.56		39.63	c	48.67	g	57.33	l	65.23	a	62.42		57.86	e	41.20	d	32.52	a	18.69		39.02	b
2014	25.84		25.16		35.02		40.32		50.47		55.31	a	66.27	a	60.32	a	53.38		47.78	m	28.90		25.74		42.43	a
2015	24.56		32.41		38.81		43.86	e	50.71	c	63.54	e	62.00		62.10		53.91	g	50.02	h	26.53		16.48	e	42.10	b
2016	18.95		26.19		32.94		44.93		45.69	e	56.66	e	60.83	a	60.66	b	50.67	i	42.29		35.37		13.34		39.80	a
2017	12.94		26.11		32.16		37.02		48.39		57.65		65.89		63.24		53.90	a	39.21		31.67		23.13		40.94
2018	25.35		22.50		26.29		39.83		51.37		55.25	b	65.69	r	59.97		51.82	b	41.34		28.25		18.73	k	40.20	b
2019	20.39		17.98		26.84	b	40.47		46.27		53.72		60.81		61.13		51.87		32.90		31.64	a	18.61		38.55
2020	19.71		21.67		31.37		39.15		46.60	j	53.26	a	61.39	c	63.97	b	54.30		44.02		27.50	a	21.19		39.78	a
2021	19.53	a	20.05		29.94		38.78		46.11		60.58		66.35		58.60		51.82		41.95		32.96	e	21.94		40.72
2022	15.63		19.76	a	27.07	q	33.93	a	43.02	g	55.36	h	64.23		64.50		56.18		40.58	m	22.07		15.68	a	36.50	d
2023	17.55		18.82	c	20.85	g	34.44	f	50.13		52.97	l	63.64	f	62.39		50.48	h	41.05	l	32.28		25.94		34.52	f
2024	22.13		24.67		28.21		39.62	e	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	28.66	h
Period of Record Statistics
MEAN	17.33		21.30		27.97		38.18		46.92		53.53		61.34		59.73		51.63		41.63		28.81		19.18		38.55
S.D.	4.35		4.12		4.38		3.13		2.78		3.31		3.00		2.75		2.84		2.73		3.82		3.91		1.46
SKEW	-0.55		0.03		-0.11		-0.42		-0.14		0.23		-0.12		-0.10		-0.15		-0.33		-0.22		-0.42		-0.23
MAX	26.73		32.41		38.81		44.93		52.31		63.54		68.67		65.15		57.86		49.05		37.57		28.13		41.00
MIN	1.87		11.46		19.03		29.32		40.75		45.43		51.66		52.52		44.63		32.90		19.85		7.97		35.09
YRS	86		84		82		80		75		78		84		84		79		76		80		84		55